target/linux/imx23/patches/100-imx23-i2c.patch

   1 diff -ruN linux-3.8.11.orig/arch/arm/boot/dts/imx23.dtsi linux-3.8.11/arch/arm/boot/dts/imx23.dtsi
   2 --- linux-3.8.11.orig/arch/arm/boot/dts/imx23.dtsi      2013-05-01 18:56:10.000000000 +0200
   3 +++ linux-3.8.11/arch/arm/boot/dts/imx23.dtsi   2013-05-07 01:17:33.000000000 +0200
   4 @@ -292,8 +292,42 @@
   5                                         fsl,voltage = <1>;
   6                                         fsl,pull-up = <1>;
   7                                 };
   8 -                       };
   9
  10 +                               i2c0_pins_a: i2c0@0 {
  11 +                                       reg = <0>;
  12 +                                       fsl,pinmux-ids = <
  13 +                                               0x01e0 /* MX23_PAD_I2C_SCL__I2C_SCL */
  14 +                                               0x01f0 /* MX23_PAD_I2C_SDA__I2C_SDA */
  15 +                                       >;
  16 +                                       fsl,drive-strength = <1>;
  17 +                                       fsl,voltage = <1>;
  18 +                                       fsl,pull-up = <1>;
  19 +                               };
  20 +
  21 +                               i2c1_pins_a: i2c1@0 {
  22 +                                       reg = <0>;
  23 +                                       fsl,pinmux-ids = <
  24 +                                               0x1171 /* MX23_PAD_LCD_ENABLE__I2C_SCL */
  25 +                                               0x1181 /* MX23_PAD_LCD_HSYNC__I2C_SDA  */
  26 +                                       >;
  27 +                                       fsl,drive-strength = <1>;
  28 +                                       fsl,voltage = <1>;
  29 +                                       fsl,pull-up = <1>;
  30 +                               };
  31 +
  32 +                               i2c2_pins_a: i2c2@0 {
  33 +                                       reg = <0>;
  34 +                                       fsl,pinmux-ids = <
  35 +                                               0x2031 /* MX23_PAD_SSP1_DATA1__I2C_SCL  */
  36 +                                               0x2041 /* MX23_PAD_SSP1_DATA2__I2C_SDA  */
  37 +                                       >;
  38 +                                       fsl,drive-strength = <1>;
  39 +                                       fsl,voltage = <1>;
  40 +                                       fsl,pull-up = <1>;
  41 +                               };
  42 +
  43 +                       };
  44 +
  45                         digctl@8001c000 {
  46                                 reg = <0x8001c000 2000>;
  47                                 status = "disabled";
  48 @@ -400,8 +434,14 @@
  49                                 status = "disabled";
  50                         };
  51
  52 -                       i2c@80058000 {
  53 +                       i2c0: i2c@80058000 {
  54 +                               #address-cells = <1>;
  55 +                               #size-cells = <0>;
  56 +                               compatible = "fsl,imx28-i2c";
  57                                 reg = <0x80058000 0x2000>;
  58 +                               interrupts = <27 26>;
  59 +                               clock-frequency = <100000>;
  60 +                               fsl,i2c-dma-channel = <3>;
  61                                 status = "disabled";
  62                         };
  63
  64 diff -ruN linux-3.8.11.orig/arch/arm/boot/dts/imx23-olinuxino.dts linux-3.8.11/arch/arm/boot/dts/imx23-olinuxino.dts
  65 --- linux-3.8.11.orig/arch/arm/boot/dts/imx23-olinuxino.dts     2013-05-01 18:56:10.000000000 +0200
  66 +++ linux-3.8.11/arch/arm/boot/dts/imx23-olinuxino.dts  2013-05-07 01:16:41.000000000 +0200
  67 @@ -68,6 +68,12 @@
  68                 };
  69
  70                 apbx@80040000 {
  71 +                       i2c0: i2c@80058000 {
  72 +                               pinctrl-names = "default";
  73 +                               pinctrl-0 = <&i2c1_pins_a>;
  74 +                               status = "okay";
  75 +                       };
  76 +
  77                         duart: serial@80070000 {
  78                                 pinctrl-names = "default";
  79                                 pinctrl-0 = <&duart_pins_a>;